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California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
S623766 City of Los Banos City Agency 411 Madison Avenue Los Banos, CA 93635 559-326-1100 gheisdorf@ppeng.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
S917522 7th Street Ball Fields Turf/Field Renovations Merced 5F Facility Discharger 11/10/2023 None
S861353 Los Banos Wastewater Treatment Plant Merced 5F Facility Discharger 01/16/2018 None
S929348 Los Banos Pioneer Rd Ortigalita Rd Signalization & Traffic Flow Improvements Merced 5F Facility Discharger 03/07/2025 None
S848307 Mercey Springs Sewer Line Replacement Merced 5F Facility Discharger 07/22/2016 None
S931490 MERCEY SPRINGS WATERLINE IMPROVEMENTS WATER POLLUTION CONTROL PLAN CIP #24WT0008 Merced 5F Facility Discharger 05/22/2025 None
S824033 Phase II Small MS4 Merced 5F Facility Discharger 06/24/2013 None
S835553 Henry Miller Area Storm Drain and L Street Waterline Merced 5F Facility Discharger 05/20/2015 None
S913772 Shaunessy Village Park Merced 5F Facility Discharger 06/21/2023 None
S932056 FINAL KILOMETER SEWER TRUNK LINE REPLACEMENT Merced 5F Facility Discharger 06/12/2025 None
Total Related Places: 9
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
N/A Nirorn Than Contact Owner Contact N/A N/A N/A
N/A Mark Fachin Contact Owner Contact N/A N/A N/A
N/A Jose Lemus Contact Owner Contact N/A N/A N/A
N/A Jelene de Melo Contact Owner Contact N/A N/A N/A
N/A Greg Pimentel Contact Owner Contact N/A N/A N/A
N/A Charles Bergson Contact Owner Contact N/A N/A N/A
Total Related Parties: 6
  
  
  
  
Expand/Contract Regulatory Measures
Regulatory Measures (non-enforcement)
Reg. Measure ID Regulatory Measure Type Region WDID Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Amended?
S585699 Construction 5F 5F24C407396 Active CONSTW 2009-0009-DWQ 06/18/2025 None Discharger 06/12/2025 None None
S585020 Construction 5F 5F24W006244 Active CONSTW 2009-0009-DWQ 05/27/2025 None Discharger 05/22/2025 None None
S582481 Construction 5F 5F24C406448 Active CONSTW 2009-0009-DWQ 03/12/2025 None Discharger 03/07/2025 None None
S494271 Construction 5F 5F24C383603 Active CONSTW 2009-0009-DWQ 06/07/2018 None Discharger 01/16/2018 None None
S438922 Phase II Small MS4 5F 5F24M2000017 Active MNSTW2 2013-0001-DWQ 07/08/2013 None Discharger 06/24/2013 None None
S148930 Phase II Small MS4 None None Active MNSTW2 2013-0001-DWQ None None Co-permittee 06/24/2013 None None
Total Regulatory Measures: 6
  
  
  
  
Expand/Contract Violations
Violations within the past year
Violation ID Occurrence Date Violation Type Violation Description(+) Violation Status Priority Source Facility Name Violated Reg. Meas. ID Violated Reg. Meas. Order No. Linked to Enf.
S890624 10/16/2024 SW - Late Report Failure to submit 2023-2024 Annual Report by 15 October 2024. Violation N Report Phase II Small MS4 S438922 2013-0001-DWQ Y
Report defaults to display violations within the last year. Click here to see last five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 1
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
  
  
  
  
Expand/Contract Enforcement Actions
Enforcement Actions
Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status
S451513 Staff Enforcement Letter None 5F24M2000017 MNSTW2 10/25/2023 Historical
S455169 Staff Enforcement Letter None 5F24M2000017 MNSTW2 10/24/2024 Active
S436972 13267 Letter/Order None 5F24M2000017 MNSTW2 07/13/2020 Active
Total Enforcement Actions: 3
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
Total Regulatory Measures linked to Related Parties: 0
  
  
The current report was generated with data as of: 07/16/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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